Q: Is 1,125,240 a Prime Number?
A: No, 1,125,240 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1125240 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9,377 18,754 28,131 37,508 46,885 56,262 75,016 93,770 112,524 140,655 187,540 225,048 281,310 375,080 562,620 and 1,125,240, with no remainder.
Since 1,125,240 cannot be divided by just 1 and 1,125,240, it is not a prime number.